LEXAN™ PC Resin 9925A
Plastic Granules
LEXAN™ Resin 9925A Flame Retardant Transparent PC
LEXAN™ Resin 9925A is a transparent flame-retardant PC resin. It uses a non-brominated and non-chlorinated FR system. It achieves UL 94 V-0 at 1.5 mm. It offers good flow with 13 g/10 min MFR. It supports thin-wall molding and WEEE/RoHS-focused applications.
Typical property data
Physical Properties
- Specific Gravity: 1.2 (ASTM D792)
- Density: 1.2 g/cm³ (ISO 1183)
- Mold Shrinkage, Flow, 3.2 mm: 0.5–0.7% (SABIC Method)
- Melt Flow Rate, 300°C / 1.2 kgf: 13 g/10 min (ASTM D1238)
- Water Absorption, 23°C / Saturation: 0.35% (ISO 62)
- Moisture Absorption, 23°C / 50% RH: 0.15% (ISO 62)
Mechanical Properties
- Tensile Stress at Yield, Type I, 50 mm/min: 60 MPa (ASTM D638)
- Tensile Stress at Break, Type I, 50 mm/min: 60 MPa (ASTM D638)
- Tensile Strain at Yield, Type I, 50 mm/min: 6% (ASTM D638)
- Tensile Strain at Break, Type I, 50 mm/min: 83% (ASTM D638)
- Tensile Modulus, 5 mm/min: 2300 MPa (ASTM D638)
- Flexural Stress at Yield, 1.3 mm/min, 50 mm Span: 91 MPa (ASTM D790)
- Flexural Modulus, 1.3 mm/min, 50 mm Span: 2150 MPa (ASTM D790)
- Tensile Stress at Yield, 50 mm/min: 62 MPa (ISO 527)
- Tensile Stress at Break, 50 mm/min: 56 MPa (ISO 527)
- Tensile Strain at Yield, 50 mm/min: 6% (ISO 527)
- Tensile Strain at Break, 50 mm/min: 77% (ISO 527)
- Tensile Modulus, 1 mm/min: 2230 MPa (ISO 527)
- Flexural Stress at Break, 12.5 mm/min: 95 MPa (ISO 178)
- Flexural Modulus, 2 mm/min: 2240 MPa (ISO 178)
Impact Properties
- Notched Izod Impact Strength, 23°C: 750 J/m (ASTM D256)
- Instrumented Impact Total Energy, 23°C: 75 J (ASTM D3763)
- Charpy Impact Strength, 23°C, V-Notch Edgewise, 80 × 10 × 3 mm, Span 62 mm: 68 kJ/m² (ISO 179/1eA)
Thermal Properties
- Vicat Softening Temperature, Rate B/50: 140°C (ASTM D1525)
- Heat Deflection Temperature, 1.82 MPa, 3.2 mm, Unannealed: 124°C (ASTM D648)
- Coefficient of Thermal Expansion, -40°C to 40°C, Flow: 7.0 × 10⁻⁵ 1/°C (ASTM E831)
- Coefficient of Thermal Expansion, -40°C to 40°C, Cross Flow: 7.0 × 10⁻⁵ 1/°C (ASTM E831)
- HDT/Af, 1.8 MPa, Flatwise, 80 × 10 × 4 mm, Span 64 mm: 123°C (ISO 75/Af)
Flame Characteristics
- UL Recognized Flame Class Rating: UL 94 V-0 at 1.5 mm (UL 94)
- Flame Retardant System: Non-brominated and non-chlorinated
- Thin-Wall FR Capability: Designed for thin-wall flame-retardant performance
Injection Molding Parameters
- Drying Temperature: 120°C
- Drying Time: 2–4 hrs
- Maximum Moisture Content: 0.02%
- Melt Temperature: 280–310°C
- Nozzle Temperature: 270–290°C
- Front / Zone 3 Temperature: 280–310°C
- Middle / Zone 2 Temperature: 270–290°C
- Rear / Zone 1 Temperature: 260–280°C
- Hopper Temperature: 60–80°C
- Mold Temperature: 80–110°C
Use & Applications
- Transparent Electrical Housings
- Thin-Wall Electronic Components
- Lighting and LED Covers
- Power Supply and Adapter Parts
- Consumer Electronics Components
- Transparent Industrial Covers
Features & Benefits
UL 94 V-0 Flame Safety
LEXAN™ Resin 9925A achieves UL 94 V-0 at 1.5 mm, supporting safer thin-wall transparent PC part designs.
Halogen-Free FR System
LEXAN™ Resin 9925A uses non-brominated, non-chlorinated flame retardancy, helping buyers meet WEEE/RoHS-focused material requirements.
Balanced Flow and Toughness
With 13 g/10 min MFR and 750 J/m notched Izod impact, LEXAN™ Resin 9925A supports durable injection-molded parts.
